358 



ESTIMATE: OF WEIGHT AND COST 

 TABLE XXIX. 



MANUFACTURERS' STANDARD LIST OF 



MACHINE BOLTS WITH SQUARE HEADS AND 



SQUARE NUTS. FINISHED POINTS. 



PRICE PER HUNDRED. 



ADOPTED SEPT. 20, 1899. TO TAKE EFFECT OCT. 1, 1899. 



ills with Hexagon Heads or Hexagon Nuts, 10 per cent extra. 

 If both Hexagon Heads and Hexagon Nuts, 20 per cent extra. 

 Joint Bolts with Oblong Nuts, Bolts with Tee Heads, Askew 

 , and Eccentric Heads, 10 per cent extra. 



' Tith irregular Threads and unusual dimensions 



.s will be charged extra at the discretion of the 



ifacturer. 



AVERAGE WEIGHT OF SQUARE HEAD 

 MACHINE BOLTS PER 100. 



APPROXIMATE WEIGHT OF NUTS AND BOLT 

 HEADS. IN POUNDS. 



Heads, and Eccen 



Special Bolts wii 



of Heads or Nuts i 



